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Top 23 TypeScript Functional Projects
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In this article, we will review remeda package in 0.email codebase. We will look at:
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Project mention: Ask HN: Tools or frameworks to build music theory games | news.ycombinator.com | 2024-11-27
https://github.com/tonaljs/tonal does a bunch of theory stuff. I think there’s another JS library I’ve used too but I can’t think of the name.
If he wants to generate audio, Tone.js can be a useful higher level abstraction for WebAudio.
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frontend-clean-architecture
React + TypeScript app built using the clean architecture principles in a more functional way.
https://bespoyasov.me/blog/clean-architecture-on-frontend/ https://dev.to/tagada216/clean-architecture-for-the-front-end-3ni4 https://eduardo-ottaviani.medium.com/a-definitive-guide-to-front-end-clean-architecture-3a62418becb4
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eslint-plugin-functional
ESLint rules to disable mutation and promote fp in JavaScript and TypeScript.
Project mention: Generative AI in JavaScript? Microsoft’s GenAIScript, Svelte 5, Next.js 15 and more | dev.to | 2024-10-27eslint-plugin-functional
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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signals
A tiny (~1kB minzipped) and extremely fast library for creating reactive observables via functions. (by maverick-js)
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from-typescript-to-rescript
Frontend of https://Inhyped.com written in TypeScript and rewritten in ReScript
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
TypeScript Functional discussion
TypeScript Functional related posts
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remeda package in 0.email codebase.
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My Favourite Gleam Feature
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Remeda v2
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Ramda: A practical functional library for JavaScript programmers
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Boxed: Functional Types and Utilities for TypeScript
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Functional Programming in JavaScript with Ramda.js
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What is this scale called?
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A note from our sponsor - Sevalla
sevalla.com | 1 Sep 2025
Index
What are some of the best open-source Functional projects in TypeScript? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | remeda | 5,108 |
| 2 | tonal | 4,021 |
| 3 | frontend-clean-architecture | 2,509 |
| 4 | Router5 | 1,714 |
| 5 | meta-typing | 1,570 |
| 6 | bitECS | 1,108 |
| 7 | eslint-plugin-functional | 943 |
| 8 | signals | 870 |
| 9 | boxed | 727 |
| 10 | react-functional-select | 195 |
| 11 | iter-ops | 145 |
| 12 | fnts | 83 |
| 13 | ok-computer | 78 |
| 14 | ftld | 57 |
| 15 | hacky | 45 |
| 16 | mobx-store-provider | 42 |
| 17 | fefe | 39 |
| 18 | stream | 35 |
| 19 | matchbook-ts | 34 |
| 20 | from-typescript-to-rescript | 32 |
| 21 | postfix-haskell | 26 |
| 22 | statofu | 21 |
| 23 | persistent-ts | 8 |
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